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D3 as a Nootropic: Win 100% of the Power of the Sun


Vitamin D3 is a crucial nutrient that provides an array of health benefits, from supporting bone health to boosting the immune system. This essential vitamin can be found in a few foods, but it’s primarily produced in the body when exposed to sunlight. In this comprehensive guide, we’ll dive into the numerous benefits of vitamin D3, how much you should take daily, and its potential side effects. Plus, we’ll explore the differences between vitamin D and D3 and discuss how to get the right amount of this vital nutrient in your diet.

Vitamin D3 Benefits: More Than Just Bone Health

When you think of vitamin D3, bone health may be the first thing that comes to mind. While it’s true that vitamin D3 plays a critical role in maintaining strong and healthy bones, it also offers a plethora of additional health benefits:

  1. Immune system support: Vitamin D3 has been shown to play a crucial role in regulating the immune system, helping to protect the body against infections and illnesses.

  2. Mood regulation: Vitamin D3 deficiency has been linked to mood disorders, such as depression and anxiety. Supplementing with vitamin D3 may help improve mood and overall mental health.

  3. Cognitive function: Some studies have suggested that adequate levels of vitamin D3 are associated with improved cognitive function, including memory and concentration.

  4. Heart health: Vitamin D3 may help to reduce the risk of heart disease by supporting healthy blood pressure levels and reducing inflammation in the body.

  5. Cancer prevention: Emerging research suggests that vitamin D3 may play a role in cancer prevention, particularly for certain types of cancer, such as breast, prostate, and colon cancer.

To learn more about the specific benefits of each ingredient found in Iso Brain, visit our clinical research page.

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Nootropics Are Substances That Can Enhance Memory, Brain Health, Focus, Mood and Other Cognitive Processes, While Safely Supporting and Protecting Different Areas of the Brain. †

Unleashing the Power of the Mind: A Look at the Statistics

The importance of optimal brain health and cognitive function cannot be overstated. Let’s take a closer look at some statistics that highlight the impact of these factors on our daily lives:

  • According to the World Health Organization, around 50 million people worldwide have dementia, with nearly 10 million new cases emerging each year. Dementia is a major cause of disability and dependency among older adults and has a significant impact on individuals, families, and societies.
  • A study published in the Journal of the American Medical Association (JAMA) found that cognitive decline is a common aspect of aging, with approximately 25% of adults aged 71 and older experiencing mild cognitive impairment (MCI). MCI can affect memory, thinking, and judgment and may increase the risk of developing dementia.
  • Research from the National Institutes of Health (NIH) indicates that regular physical activity, a healthy diet, and mental stimulation can help maintain cognitive health and may even delay the onset of age-related cognitive decline.

By incorporating Iso Brain into your daily routine, you’re providing your brain with the essential nutrients it needs to support optimal cognitive function and overall brain health. Iso Brain’s potent nootropic formula is designed to help you unlock the full potential of your mind and combat the effects of cognitive decline.

Key Benefits of Iso Brain’s Ingredients:

  1. Memory Enhancement: Ingredients such as Bacopa Monniera Extract, Lion’s Mane, and Cognizin® (Citicoline) have been shown in clinical studies to support memory and learning capabilities. A study published in the Journal of Ethnopharmacology found that Bacopa Monniera Extract improved memory acquisition and retention in healthy older adults.
  2. Improved Focus and Concentration: Nootropic ingredients like N-Acetyl L-Tyrosine (NALT) and Rhodiola Rosea Extract can help enhance focus and attention. A study published in the Journal of Psychopharmacology demonstrated that Rhodiola Rosea Extract improved mental performance and reduced mental fatigue in healthy individuals.
  3. Reduced Stress and Anxiety: Ingredients such as Phosphatidylserine and N-Acetyl Cysteine (NAC) may help alleviate stress and anxiety. A study published in the Journal of Clinical Psychopharmacology showed that Phosphatidylserine supplementation reduced stress and anxiety in individuals experiencing high levels of stress.

Investing in your brain health with Iso Brain can lead to significant improvements in cognitive function, memory, focus, and overall mental performance. Take the first step towards unlocking the full potential of your mind by incorporating Iso Brain into your daily routine.

Vitamin D3 Dosage: How Much Should You Take Daily?

The optimal dosage of vitamin D3 varies depending on factors such as age, sex, and overall health. The following general guidelines can help you determine how much vitamin D3 you should take daily:

  • For adults, the recommended daily allowance (RDA) of vitamin D3 ranges from 600-800 IU (15-20 mcg) per day.

  • For women, the RDA may vary depending on factors such as age, pregnancy, and breastfeeding. In general, women may require slightly higher doses of vitamin D3 to support their unique needs.

  • For men, the RDA of vitamin D3 is similar to that of women, with the primary difference being that men may require slightly higher doses as they age.

It’s important to note that individual needs may vary, and it’s always best to consult with a healthcare professional to determine the appropriate dosage for your specific needs.

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Vitamin D vs. D3: What’s the Difference?

Vitamin D is a fat-soluble vitamin that comes in two main forms: vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol). While both forms can be used to support overall health, vitamin D3

is considered the more effective and bioavailable form of the vitamin. This means that it’s more easily absorbed and utilized by the body, making it the preferred choice for supplementation.

In addition to being more bioavailable, vitamin D3 is also more stable than vitamin D2, meaning it has a longer shelf life and retains its potency over time. Furthermore, vitamin D3 is derived from natural sources, such as sunlight and animal products, while vitamin D2 is primarily sourced from fungi and yeast.

For these reasons, Iso Brain includes vitamin D3 (cholecalciferol) in its formulation to ensure optimal absorption, efficacy, and overall health benefits.

Foods Rich in Vitamin D3

While the body can produce vitamin D3 through sunlight exposure, it’s also found in some foods. Incorporating these vitamin D3-rich foods into your diet can help you maintain adequate levels of this essential nutrient:

  • Fatty fish, such as salmon, mackerel, and sardines
  • Cod liver oil
  • Beef liver
  • Egg yolks
  • Cheese
  • Fortified foods, such as milk, orange juice, and cereals

Keep in mind that it can be challenging to get sufficient amounts of vitamin D3 from diet alone, especially during the winter months or for individuals with limited sun exposure. In these cases, supplementation with a high-quality vitamin D3 product, like Iso Brain, can help ensure you’re meeting your daily needs.

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The Power of Iso Brain: A Comprehensive Nootropic Formula

Iso Brain combines the health benefits of vitamin D3 with a powerful blend of other nootropic ingredients, including:

This synergistic blend of ingredients works together to support cognitive function, memory, focus, and overall brain health. By incorporating Iso Brain into your daily routine, you can unlock the full potential of your mind and experience the benefits of this powerful nootropic formula.


100% Transparency Promise

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"ISO brain 100% transparency promise"

We are transparent like our bottles, showing you an itemized breakdown of the exact amounts of our ingredients. You will not open a clear ISO BRAIN bottle to find it half full like a bag of chips and you will know exactly how much you are taking of each ingredient.

Supplement Facts

Serving Size 2 Capsules
Servings Per Container 30

† Percent Daily Value not established

Other Ingredients: Gelatin Capsule (Sodium Lauryl sulfate, Glycerin, Brilliant Blue FCF, FD & C Red No. 40, Titanium Dyoxide), Magnesium Stearate, Silicon Dioxide, Microcrystalline Cellulose, Maltrodextrin.

Coginizin® is a registered trademark of KYOWA HAKKO BIO CO, LTD.

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Empower Your Brain with Iso Brain

Are you ready to experience the benefits of vitamin D3 and the other potent ingredients found in Iso Brain? By choosing Iso Brain, you’re investing in a comprehensive nootropic formula that’s designed to support cognitive function, focus, memory, and overall brain health.

With a unique blend of scientifically-backed ingredients, Iso Brain provides the essential nutrients your brain needs to function at its best. Whether you’re looking to improve mental performance at work, enhance your memory, or simply support long-term brain health, Iso Brain is the ideal choice.

To get started on your journey towards optimal cognitive function and overall brain health, visit our Iso Brain shop and order your supply today. Don’t forget to check out our clinical research page for more information on the science behind Iso Brain’s powerful ingredients.

Remember, your brain is your most valuable asset, and it’s never too late to start investing in its health and performance. Choose Iso Brain and unlock the power of your mind today.


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Made In The USA
Itemized Ingredient Amounts
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15 Premium Ingredients

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Vitamin B6 (P5P)

(Pyridoxal 5 Phosphate)5

Pyridoxal-5-Phosphate, or P5P as it is commonly known, is a more expensive and active form of vitamin B6. P5P is a required coenzyme for the biosynthesis of several neurotransmitters, including GABA, dopamine, norepinephrine, and serotonin. Some studies show P5P increasing mood, memory, performance and mental effort.†

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(ALCAR) 333mg

An amino acid that is naturally produced in the body which helps produce energy and can help increase energy production in the mitochondria. This acetylated version of carnitine is able to cross the blood-brain barrier. Its primary effect is on the production of acetylcholine which is one of the main neurotransmitters involved in memory, learning, computation, analysis and many other cognitive processes.†

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(Hericium Erinaceus) 216mg

Hericium Erinaceus (also called Lion’s Mane) is an edible and medicinal mushroom. Lion’s Mane can induce Nerve Growth Factor synthesis in nerve cells which is essential for the maintenance of the basal forebrain cholinergic system. A double-blind placebo-controlled clinical trial study showed increased cognitive function scores for people who took Lion’s Mane vs a placebo group. †

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Bacopa Monniera Extract

(50% Bacosaponins)94mg

Created from the Brahmi plant which is native to the wetlands of India and has been a consistent part of traditional medicine for centuries. A 2013 study demonstrated that Bacopa Monniera extract has a potential to improve cognitive performance, particularly speed of attention by reducing choice reaction time.†

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(95% Curcuminoids) 87mg

Curcumin is a natural phenolic component of yellow curry spice, which is used in some cultures for the treatment of diseases associated with oxidative stress and inflammation. Recent studies show that curcumin also possesses neuroprotective and cognitive-enhancing properties.†

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(From Soy) 74mg

Phosphatidylserine is a phospholipid and is a component of the cell membrane. It plays a key role in cell cycle signaling, specifically in relationship to apoptosis. In a recent Japenese study, with oral administration of Soy-PS for 6 months improved memory function, especially delayed recall, in the elderly with memory complaints. †

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An amino acid considered a “building block” of protein. in some cases L-Tyrosine is also used to treat depression, anxiety, ADHD, cognitive disorders and treat chronic fatigue syndrome.†

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(5% Rosavins)106mg

Rhodiola rosea is a perennial flowering plant in the family Crassulaceae. In some clinical trials Rhodiola Rosea has been found to show anti fatiguing benefits for brain function.†

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N-acetyl cysteine (sometimes refered to as NAC) comes from the amino acid L-cysteine, that has been known as a strong antioxidant and one of the few supplements to help combat hangover symptoms from Alcohol.†

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(DMAE Bitartrate) 58mg

DMAE is a precursor to acetylcholine, which is one of the main memory-forming neurotransmitters in your brain. Higher acetylcholine levels have been linked with better performance on some memory tests.† As a nootropic, it is closely related to choline but due to a slightly different chemical structure it crosses the blood-brain barrier differently.†

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(Cholecalciferol) 400 IU

Vitamin D acts an immune system modulator and can be produced by the body using sunlight. present findings signify the crucial role of Vitamin D on the basic synaptic transmission and synaptic plasticity.† Due to weather changes, deficiency is common during the winter months. A recent study suggests that Vitamin D(3) supplementation during the winter may reduce the incidence of flu by 40%†

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(CoQ10) 50mg

COQ10: Co-Enzyme Q10 is a compound present in mitochondria of every cell in the body. the results show that lower COQ10 plays a role in the pathophysiology of depression and in particular in TRD and CFS accompanying depression.† COQ10 supplementation also has been known to promote slower brain deterioration, as seen in a study published in the 2002 “archives of neurology.” †

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Cognizin®​ delivers a patented form of citicoline. Citicoline is a brain health ingredient that provides support for attention, focus and recall. Clinical studies have shown Cognizin to help improve attention, focus, motor speed and increase brain activity. †
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MethylCobalamin is more Bio-Available and expensive form of B12. The vitamin plays a key role in the normal functioning of the brain and nervous system.†

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(Niacin) 20mg

Also known as Niacin. this vitamin is known as a key Co-Enzyme in the production of cellular energy. Data from research suggests Vitamin B3 may be beneficial in preserving and enhancing neuroconitive function.†

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